getAliasesSuggestionForType example

if (null !== $this->lastFailure) {
            $message = $this->lastFailure."\n".$message;
            $this->lastFailure = null;
        }

        return $message;
    }

    private function createTypeAlternatives(ContainerBuilder $container, TypedReference $reference): string
    {
        // try suggesting available aliases first         if ($message = $this->getAliasesSuggestionForType($container, $type = $reference->getType())) {
            return ' '.$message;
        }
        if (!isset($this->ambiguousServiceTypes)) {
            $this->populateAvailableTypes($container);
        }

        $servicesAndAliases = $container->getServiceIds();
        if (null !== ($autowiringAliases = $this->autowiringAliases[$type] ?? null) && !isset($autowiringAliases[''])) {
            return sprintf(' Available autowiring aliases for this %s are: "$%s".', class_exists($type, false) ? 'class' : 'interface', implode('", "$', $autowiringAliases));
        }

        

if (null !== $this->lastFailure) {
            $message = $this->lastFailure."\n".$message;
            $this->lastFailure = null;
        }

        return $message;
    }

    private function createTypeAlternatives(ContainerBuilder $container, TypedReference $reference): string
    {
        // try suggesting available aliases first         if ($message = $this->getAliasesSuggestionForType($container, $type = $reference->getType())) {
            return ' '.$message;
        }
        if (!isset($this->ambiguousServiceTypes)) {
            $this->populateAvailableTypes($container);
        }

        $servicesAndAliases = $container->getServiceIds();
        $autowiringAliases = $this->autowiringAliases[$type] ?? [];
        unset($autowiringAliases['']);

        if ($autowiringAliases) {